public void StoreAttachmentWithoutQuota(MailAttachment attachment)
{
try
{
if ((attachment.dataStream == null || attachment.dataStream.Length == 0) && (attachment.data == null || attachment.data.Length == 0))
{
return;
}
if (string.IsNullOrEmpty(attachment.fileName))
{
attachment.fileName = "attachment.ext";
}
var storage = MailDataStore.GetDataStore(Tenant);
storage.QuotaController = null;
var ext = Path.GetExtension(attachment.fileName);
attachment.storedName = MailUtil.CreateStreamId();
if (!string.IsNullOrEmpty(ext))
{
attachment.storedName = Path.ChangeExtension(attachment.storedName, ext);
}
attachment.fileNumber =
!string.IsNullOrEmpty(attachment.contentId) //Upload hack: embedded attachment have to be saved in 0 folder
? 0
: attachment.fileNumber;
var attachmentPath = MailStoragePathCombiner.GerStoredFilePath(attachment);
if (attachment.data != null)
{
using (var reader = new MemoryStream(attachment.data))
{
var uploadUrl = storage.Save(attachmentPath, reader, attachment.fileName);
attachment.storedFileUrl = MailStoragePathCombiner.GetStoredUrl(uploadUrl);
}
}
else
{
var uploadUrl = storage.Save(attachmentPath, attachment.dataStream, attachment.fileName);
attachment.storedFileUrl = MailStoragePathCombiner.GetStoredUrl(uploadUrl);
}
}
catch (Exception e)
{
_logger.Error("StoreAttachmentWithoutQuota(). filename: {0}, ctype: {1} Exception:\r\n{2}\r\n",
attachment.fileName,
attachment.contentType,
e.ToString());
throw;
}
}
public static AttachmentStream GetAttachmentStream(MailAttachment attachment)
{
if (attachment != null)
{
var storage = MailDataStore.GetDataStore(attachment.tenant);
var attachmentPath = MailStoragePathCombiner.GerStoredFilePath(attachment);
var result = new AttachmentStream
{
FileStream = storage.GetReadStream("", attachmentPath),
FileName = attachment.fileName
};
return(result);
}
throw new InvalidOperationException("Attachment not found");
}
public static string GetPreSignedUri(int fileId, int tenant, string user, string stream, int fileNumber,
string fileName, IDataStore dataStore)
{
var attachmentPath = GetFileKey(user, stream, fileNumber, fileName);
if (dataStore == null)
{
dataStore = MailDataStore.GetDataStore(tenant);
}
string url;
if (dataStore is S3Storage)
{
var contentDispositionFileName = ContentDispositionUtil.GetHeaderValue(fileName, withoutBase: true);
var headersForUrl = new [] { "Content-Disposition:" + contentDispositionFileName };
url = dataStore.GetPreSignedUri("", attachmentPath, TimeSpan.FromMinutes(10), headersForUrl).ToString();
}
else
{
//TODO: Move url to config;
attachmentPath = "/addons/mail/httphandlers/download.ashx";
var uriBuilder = new UriBuilder(CommonLinkUtility.GetFullAbsolutePath(attachmentPath));
if (uriBuilder.Uri.IsLoopback)
{
uriBuilder.Host = Dns.GetHostName();
}
var query = uriBuilder.Query;
query += "attachid=" + fileId + "&";
query += "stream=" + stream + "&";
query += FilesLinkUtility.AuthKey + "=" + EmailValidationKeyProvider.GetEmailKey(fileId + stream);
url = uriBuilder.Uri + "?" + query;
}
return(url);
}
public void StoreAttachmentWithoutQuota(int tenant, string user, MailAttachment attachment)
{
StoreAttachmentWithoutQuota(tenant, user, attachment, MailDataStore.GetDataStore(tenant));
}